static bool
cmdInterfaceEdit(vshControl *ctl, const vshCmd *cmd)
{
bool ret = false;
virInterfacePtr iface = NULL;
virInterfacePtr iface_edited = NULL;
unsigned int flags = VIR_INTERFACE_XML_INACTIVE;
virshControlPtr priv = ctl->privData;
iface = virshCommandOptInterface(ctl, cmd, NULL);
if (iface == NULL)
goto cleanup;
#define EDIT_GET_XML virInterfaceGetXMLDesc(iface, flags)
#define EDIT_NOT_CHANGED \
do { \
vshPrintExtra(ctl, _("Interface %s XML configuration not changed.\n"), \
virInterfaceGetName(iface)); \
ret = true; \
goto edit_cleanup; \
} while (0)
#define EDIT_DEFINE \
(iface_edited = virInterfaceDefineXML(priv->conn, doc_edited, 0))
#include "virsh-edit.c"
vshPrintExtra(ctl, _("Interface %s XML configuration edited.\n"),
virInterfaceGetName(iface_edited));
ret = true;
cleanup:
if (iface)
virInterfaceFree(iface);
if (iface_edited)
virInterfaceFree(iface_edited);
return ret;
}
static void
vshInterfaceListFree(vshInterfaceListPtr list)
{
int i;
if (list && list->nifaces) {
for (i = 0; i < list->nifaces; i++) {
if (list->ifaces[i])
virInterfaceFree(list->ifaces[i]);
}
VIR_FREE(list->ifaces);
}
VIR_FREE(list);
}
void
vert_cleanup(ErlNifEnv *env, void *obj)
{
VERT_RESOURCE *vp = obj;
if (vp->res == NULL)
return;
switch (vp->type) {
case VERT_RES_CONNECT:
(void)virConnectClose(vp->res);
break;
case VERT_RES_DOMAIN:
(void)virDomainFree(vp->res);
break;
case VERT_RES_INTERFACE:
(void)virInterfaceFree(vp->res);
break;
case VERT_RES_NETWORK:
(void)virNetworkFree(vp->res);
break;
case VERT_RES_NODEDEVICE:
(void)virNodeDeviceFree(vp->res);
break;
#if HAVE_NWFILTER
case VERT_RES_NWFILTER:
(void)virNWFilterFree(vp->res);
break;
#endif
case VERT_RES_SECRET:
(void)virSecretFree(vp->res);
break;
case VERT_RES_STORAGEPOOL:
(void)virStoragePoolFree(vp->res);
break;
case VERT_RES_STORAGEVOL:
(void)virStorageVolFree(vp->res);
break;
case VERT_RES_STREAM:
(void)virStreamFree(vp->res);
break;
default:
break;
}
vp->res = NULL;
}
static int
udevConnectListAllInterfaces(virConnectPtr conn,
virInterfacePtr **ifaces,
unsigned int flags)
{
struct udev_iface_driver *driverState = conn->interfacePrivateData;
struct udev *udev;
struct udev_enumerate *enumerate = NULL;
struct udev_list_entry *devices;
struct udev_list_entry *dev_entry;
virInterfacePtr *ifaces_list = NULL;
virInterfacePtr iface_obj;
int tmp_count;
int count = 0;
int status = 0;
int ret;
virCheckFlags(VIR_CONNECT_LIST_INTERFACES_FILTERS_ACTIVE, -1);
if (virConnectListAllInterfacesEnsureACL(conn) < 0)
return -1;
/* Grab a udev reference */
udev = udev_ref(driverState->udev);
/* List all interfaces in case we support more filter flags in the future */
enumerate = udevGetDevices(udev, VIR_UDEV_IFACE_ALL);
if (!enumerate) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("failed to get list of %s interfaces on host"),
virUdevStatusString(status));
ret = -1;
goto cleanup;
}
/* Do the scan to load up the enumeration */
udev_enumerate_scan_devices(enumerate);
/* Get a list we can walk */
devices = udev_enumerate_get_list_entry(enumerate);
/* For each item so we can count */
udev_list_entry_foreach(dev_entry, devices) {
count++;
}
/* If we've got nothing, exit out */
if (count == 0) {
ret = 0;
goto cleanup;
}
/* If we're asked for the ifaces then alloc up memory */
if (ifaces && VIR_ALLOC_N(ifaces_list, count + 1) < 0) {
ret = -1;
goto cleanup;
}
/* Get a list we can walk */
devices = udev_enumerate_get_list_entry(enumerate);
/* reset our iterator */
count = 0;
/* Walk through each device */
udev_list_entry_foreach(dev_entry, devices) {
struct udev_device *dev;
const char *path;
const char *name;
const char *macaddr;
virInterfaceDefPtr def;
path = udev_list_entry_get_name(dev_entry);
dev = udev_device_new_from_syspath(udev, path);
name = udev_device_get_sysname(dev);
macaddr = udev_device_get_sysattr_value(dev, "address");
status = STREQ(udev_device_get_sysattr_value(dev, "operstate"), "up");
def = udevGetMinimalDefForDevice(dev);
if (!virConnectListAllInterfacesCheckACL(conn, def)) {
udev_device_unref(dev);
virInterfaceDefFree(def);
continue;
}
virInterfaceDefFree(def);
/* Filter the results */
if (MATCH(VIR_CONNECT_LIST_INTERFACES_FILTERS_ACTIVE) &&
!((MATCH(VIR_CONNECT_LIST_INTERFACES_ACTIVE) && status) ||
(MATCH(VIR_CONNECT_LIST_INTERFACES_INACTIVE) && !status))) {
udev_device_unref(dev);
continue;
}
/* If we matched a filter, then add it */
if (ifaces) {
iface_obj = virGetInterface(conn, name, macaddr);
ifaces_list[count++] = iface_obj;
}
udev_device_unref(dev);
}
/* Drop our refcounts */
udev_enumerate_unref(enumerate);
udev_unref(udev);
/* Trim the array to its final size */
if (ifaces) {
ignore_value(VIR_REALLOC_N(ifaces_list, count + 1));
*ifaces = ifaces_list;
ifaces_list = NULL;
}
return count;
cleanup:
if (enumerate)
udev_enumerate_unref(enumerate);
udev_unref(udev);
if (ifaces) {
for (tmp_count = 0; tmp_count < count; tmp_count++)
virInterfaceFree(ifaces_list[tmp_count]);
}
VIR_FREE(ifaces_list);
return ret;
}